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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 357 · 40 sums
TalentJR

The method (Points in a line): Tenths: 1st digit after the point. Hundredths: 2nd digit. Add or subtract: line up the points, fill gaps with 0, work as whole numbers. × 10 → point 1 place right; × 100 → 2 places right. ÷ 10 and ÷ 100 move it left. Write answers without extra zeros: 4.50 → 4.5.

NameDateTime takenScore ___ / 40
  1. 1.In 69.99, which digit is in the ones place?
  2. 2.5.29 + 0.7 =
  3. 3.A red ribbon is 6 m long and a blue ribbon is 3.2 m long. How much longer is the red ribbon (in m)? =
  4. 4.A red ribbon is 12.2 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  5. 5.A red ribbon is 2.1 m long and a blue ribbon is 3.6 m long. What is their total length (in m)? =
  6. 6.Write 5/10 as a decimal. =
  7. 7.5.49 − 1 =
  8. 8.61.55 × 10 =
  9. 9.6.3 + 8.88 =
  10. 10.A red ribbon is 7.6 m long and a blue ribbon is 7.4 m long. How much longer is the red ribbon (in m)? =
  11. 11.A red ribbon is 11 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  12. 12.A red ribbon is 4.8 m long and a blue ribbon is 6.2 m long. What is their total length (in m)? =
  13. 13.18.76 × 10 =
  14. 14.In 12.23, which digit is in the tenths place?
  15. 15.A red ribbon is 8.5 m long and a blue ribbon is 7.3 m long. What is their total length (in m)? =
  16. 16.1.7 + 6.4 =
  17. 17.In 6.83, which digit is in the ones place?
  18. 18.45.63 × 10 =
  19. 19.In 57.27, which digit is in the hundredths place?
  20. 20.8.43 + 8.9 =
  21. 21.20.53 × 10 =
  22. 22.14.95 − 5.75 =
  23. 23.A red ribbon is 2.7 m long and a blue ribbon is 5.8 m long. What is their total length (in m)? =
  24. 24.8.2 + 3.47 =
  25. 25.85.4 ÷ 10 =
  26. 26.3.93 + 7.69 =
  27. 27.A red ribbon is 9.6 m long and a blue ribbon is 7.8 m long. How much longer is the red ribbon (in m)? =
  28. 28.5.6 + 0.6 =
  29. 29.5.17 + 8.4 =
  30. 30.4.54 + 4.49 =
  31. 31.35.03 × 100 =
  32. 32.A red ribbon is 9.8 m long and a blue ribbon is 9.2 m long. How much longer is the red ribbon (in m)? =
  33. 33.8.3 + 0.3 =
  34. 34.A red ribbon is 9.8 m long and a blue ribbon is 5.9 m long. How much longer is the red ribbon (in m)? =
  35. 35.Write 12/100 as a decimal. =
  36. 36.89.03 × 10 =
  37. 37.15.88 − 8.46 =
  38. 38.In 44.33, which digit is in the tenths place?
  39. 39.A red ribbon is 8.3 m long and a blue ribbon is 7 m long. How much longer is the red ribbon (in m)? =
  40. 40.In 27.66, which digit is in the tenths place?

Answer key

  1. 9
  2. 5.99
  3. 2.8
  4. 4.1
  5. 5.7
  6. 0.5
  7. 4.49
  8. 615.5
  9. 15.18
  10. 0.2
  11. 1.4
  12. 11
  13. 187.6
  14. 2
  15. 15.8
  16. 8.1
  17. 6
  18. 456.3
  19. 7
  20. 17.33
  21. 205.3
  22. 9.2
  23. 8.5
  24. 11.67
  25. 8.54
  26. 11.62
  27. 1.8
  28. 6.2
  29. 13.57
  30. 9.03
  31. 3503
  32. 0.6
  33. 8.6
  34. 3.9
  35. 0.12
  36. 890.3
  37. 7.42
  38. 3
  39. 1.3
  40. 6

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